Exception Message: No public method getNickname() on variable $profile of class org.webmacro.engine.UndefinedMacro at /opt/production/jetty7/people/webapps/people/WEB-INF/classes/profile/index.wmt:20.52

Context Location: Template.write(OutputStream, Context)

Exception Stack Trace----the problem of my browser or what?how to watch such a profile?